Flap type smoke ventilators

DDSV

General Description

Dynavent double flap smoke Ventilators are natural louvered ventilators manufactured from tough corrosion-resistant aluminium and are available in a wide range of sizes and control options suitable for most industrial and commercial buildings.

These highly efficient, extremely versatile units comes with a variety of impressive features and are very easy to maintain.

Certification

Certified in accordance with EN12101-2, B300.

Fire Protection

Dynavent natural smoke ventilators have been successfully tested by third party certifications in accordance with the procedure specified in EN 12101-2:2003, Annexure G which requires that the ventilator opens fully with no closure, partial reclosure or distribution which would reduce the throat area by more than 10%, when subjected to heating condition of 300 °C for 30 min.

High Efficiency

Aerodynamically tested as per EN 12101-2:2003, Annexure B.

Weather-resistant

Corrosion-resistant construction with airtight gaskets which prevent entry of dust particles.

Durability

Dynavent Open Sky Roof Ventilators are classified to Re1000 as per EN12101-2:2003 Annexure C.

Wind load

The product is classified under WL1500 as per EN12101-2:2003, Annexure F.

Controls

A wide range of control options (electric) are available.

Installation

Can be fitted easily to any flat roof or glazed construction.
Can be installed at any angle

Technical Support

In-house trained engineers can provide a pre-order design service.

Benefits

To keep escape and access routes free from smoke for evacuation of people.
Facilitate firefighting operations by creating a smoke free layer.
Protects the materials inside the factory/warehouse to reduce financial losses by preventing smoke logging.
Delays/prevents flashover and subsequent growth of fire.
Low maintenance and durable.

Application

Warehouses.
Workshops.
Factories.
Shopping Malls.
Supermarkets.